Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Trenton Jon Williams, PHD

Individual provider Psychologist · NPI 1124164645

Trenton Jon Williams, PHD is a Psychologist in Tacoma, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

5909 Orchard St W
Tacoma, WA 98467-3824
Phone: (253) 475-6021
Fax: (253) 474-1871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY00001678 (WA)

Record details

NPI number1124164645
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 30, 2007
Last updated in NPPESJanuary 23, 2009

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